CN115837810A - Three-dimensional relief synergistic UV printing method - Google Patents
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- CN115837810A CN115837810A CN202211585946.XA CN202211585946A CN115837810A CN 115837810 A CN115837810 A CN 115837810A CN 202211585946 A CN202211585946 A CN 202211585946A CN 115837810 A CN115837810 A CN 115837810A
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Abstract
The invention relates to the technical field of printing processes, in particular to a three-dimensional relief sculpture synergistic UV printing method which comprises a UV printing method, wherein the UV printing method comprises a preparation process, a printing process, a curing process and a maintenance process according to a preparation sequence, the preparation process comprises a pattern parameter adjusting module and an equipment printing parameter module, the printing process comprises a to-be-printed matter material pretreatment module and a to-be-printed matter positioning module, and the curing process comprises a drying module and a cooling module; after drying, the printed product is cooled by cold air equipment, so that the performance of the cured product can be further improved.
Description
Technical Field
The invention relates to the technical field of printing processes, in particular to a three-dimensional relief synergistic UV printing method.
Background
The sense of the relief is a sculpture which carves a concave-convex fluctuating image on a plane and is an artistic expression form between circular carving and drawing, and the spatial structure of the relief can be a three-dimensional form and also can be a certain plane form; either attached to a carrier or present relatively independently. The relief effect is mainly formed by white ink accumulation and color ink coloring;
the UV printing is a printing process for drying and curing ink through ultraviolet light, the ink containing a photosensitizer is required to be matched with a UV curing lamp, the existing UV ink already covers the fields of offset printing, silk screen, ink jet, pad printing and the like, and the UV which is generally referred to in the traditional printing field is a printing product effect process, namely, a layer of gloss oil (with gloss, matte, mosaic crystal, glitter powder and the like) is coated on a pattern which is printed on the pattern; however, the existing products have the following problems when being printed:
(1) The to-be-printed matter is directly placed on a printing platform of the UV printing equipment, and the to-be-printed matter is likely to displace in the printing process, so that the printing precision is influenced;
(2) After the printed matter is printed, the printed matter needs to be stood for natural air drying, so that the efficiency is low;
(3) Because the outer surface of the printed product is not clean in place and is easy to be stained with impurities, the printed finished product is not good.
Disclosure of Invention
The invention aims to provide a three-dimensional relief synergistic UV printing method to solve the problems in the background technology.
The technical scheme of the invention is as follows: the UV printing method comprises a preparation process, a printing process, a curing process and a maintenance process according to a preparation sequence, wherein the preparation process comprises a pattern parameter adjusting module and an equipment printing parameter module, the printing process comprises a to-be-printed matter material preprocessing module and a to-be-printed matter positioning module, and the curing process comprises a drying module and a cooling module;
the pattern parameter adjustment module comprises the following steps:
the method comprises the following steps: introducing the printed pattern into a photoprint software, adding a spot color area in a place where the pattern relief needs to be printed, and setting the spot color area as white spreading;
step two: independently setting white background printing for the place where the printed pattern is to be laid white, and adjusting the printing mode of the spray head to be a color, white and color mode;
step three: and clicking printing control software, adding a white ink function, and setting the ink jet amount to be between 100 and 200 percent.
Preferably, the device printing parameter module comprises the following steps:
the method comprises the following steps: printing resolution: the larger the value, the higher the resolution;
step two: the number of times: under the same resolution, the higher the overprinting pass number is, the higher the printing precision is, the pass number is in inverse proportion to the speed, and the more the overprinting pass number is, the slower the speed is; the height of the product relief stack is controlled by the number of times of white ink stack;
step three: eclosion: the system is used for modifying lanes (black and white lanes) between passes or improving light and shade stripes, has little influence on speed, and is not as large as increasing pass times;
step four: fixing the color sequence: the method can be used for improving light and shade stripes, and the printing speed is not influenced at all;
step five: high precision and high speed: a high-speed mode can be selected, which can improve the bright and dark stripes without affecting the printing efficiency.
Preferably, treat that printed matter material preliminary treatment module needs carry out the cleaning work of surface according to the material of treating the printed matter, common material processing mode:
(1) and (3) ceramic tile: before printing, the surface of the ceramic tile is wiped clean by using dust-free cloth, then the ceramic tile is uniformly sprayed on the surface of the ceramic tile by using a spray gun or a special ceramic tile coating for a spraying machine, and after the spraying is finished, the ceramic tile is put into an oven and is baked for 15-30 minutes at a high temperature of 100-150 ℃;
(2) and metal: wiping the surface of the metal material by using a dust-free cloth before printing, uniformly spraying the metal material surface by using a spray gun or a special metal coating for a spraying machine, putting the metal into an oven after spraying, and baking for 15-30 minutes at a high temperature of 100-150 ℃;
(3) glass: before printing, wiping the surface of the ceramic tile by using dust-free cloth, then uniformly spraying the surface of the ceramic tile by using a spray gun or a special glass coating for a spraying machine, or manually wiping the coating, putting the ceramic tile into an oven after spraying, and baking the ceramic tile for 15 to 30 minutes at a high temperature of between 100 and 150 ℃;
(4) and leather: spraying the leather coating on the surface of the leather material, standing and naturally drying;
with even the covering of coating on the lateral wall of treating the printed matter, avoid the surface of above-mentioned material too smooth, directly the UV prints the image and scrapes easily on treating the printed matter, can increase gloss or change former texture after spouting the coating and feel to improve the adhesive force of printing ink, like PVC, PET film material directly with the non-woven fabrics clean can.
Preferably, the to-be-printed product positioning module can be fixed according to the material of the to-be-printed product when the to-be-printed product is printed;
(1) when the material is light, the printing platform can be adhered by an adhesive tape so as to be fixed; the displacement of the to-be-printed matter in the printing process is avoided, and the printing precision is prevented from being influenced;
(2) when the material is heavy, the mould can be used for fixing, the to-be-printed product is placed on the mould, and then the mould is placed on the printing platform, so that the corners of the to-be-printed product are fastened and clamped, and the stability of the to-be-printed product is improved;
the relief printing work can be carried out after a to-be-printed matter is fixed, the relief effect can be formed after white ink is piled on the surface of a material, the more times of printing the white ink are, the higher the thickness is, the more obvious the relief effect is, finally, patterns are printed on the surface of the white ink by using color ink, and the better effect is presented.
Preferably, the drying module curing module comprises volatile drying ink, UV ink and oxidation drying type ink according to different drying methods;
(1) volatile dry ink: the drying process is slow, and blowing drying is needed;
(2) and UV printing ink: UV ink capable of generating photochemical reaction is used for printing the relief pattern by the ultraviolet lamp head
Ultraviolet light curing is carried out to accelerate the drying of the printing ink; when a uv printer dries a printed matter, a printing nozzle cannot be irradiated by ultraviolet light, so that ink in the printing nozzle is prevented from being solidified and dried, the nozzle is blocked, the condition that the printer cannot normally perform ink jet printing is caused, and the nozzle is scrapped;
(3) and oxidation drying type ink: the ink contains a polymer with a small molecular weight, and needs heating to promote hardening;
after the printed matter is printed, the printed part is dried by selecting a curing mode according to different printing ink, so that the drying of the printing ink is accelerated, and the adhesive force of the printing ink is improved; and after drying, cooling the printed product by cold air equipment, thereby improving the performance of the cured product.
Preferably, the relief printing product can be coated with a film or sprayed with gloss oil on the outer surface after the completion of curing, so that the service life of the relief printing product can be prolonged, and the possibility of fading and falling off can be reduced.
Preferably, the temperature of the UV printing environment is kept at 20-25 ℃, and the temperature is too low, so that the ink can become thick, the ink droplet particles can become large, and the printing effect is influenced.
Preferably, the temperature of the UV printing environment is kept at about 55-65, so that the conditions of drying, static electricity generation, primary bleaching and ink scattering are avoided.
The invention provides a three-dimensional relief sculpture synergistic UV printing method through improvement, and compared with the prior art, the method has the following improvement and advantages:
one is as follows: the invention dries the printed part quickly, which can accelerate the drying of the printing ink, thereby improving the adhesive force of the printing ink; after drying, the printed product is cooled by cold air equipment, so that the performance of the cured product can be further improved.
And the second step is as follows: according to the invention, the film is coated or the gloss oil is sprayed on the outer surface of the relief printing product after the relief printing product is solidified, so that the service life of the relief printing product can be prolonged, and the possibility of fading and falling off is reduced.
And thirdly: the coating is uniformly coated on the outer side wall of the to-be-printed product, so that the phenomenon that a part of direct UV printed images on the to-be-printed product are easy to scrape is avoided, and the gloss can be increased or the original texture can be changed after the coating is sprayed, so that the adhesive force of the ink is improved.
Fourthly, the method comprises the following steps: according to the invention, the positioning module is arranged, so that the to-be-printed product can be fastened and clamped, and the stability of the to-be-printed product is improved; displacement is avoided in the printing process, and therefore printing precision is improved.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a flow chart of a printing method of the present invention.
Detailed Description
The present invention will be described in detail with reference to fig. 1, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a three-dimensional relief sculpture synergistic UV printing method which comprises a UV printing method as shown in the figure, wherein the UV printing method comprises a preparation process, a printing process, a curing process and a maintenance process according to a preparation sequence, the preparation process comprises a pattern parameter adjusting module and an equipment printing parameter module, the printing process comprises a to-be-printed product material pretreatment module and a to-be-printed product positioning module, and the curing process comprises a drying module and a cooling module;
the pattern parameter adjustment module comprises the following steps:
the method comprises the following steps: introducing the printed pattern into a photoprint software, adding a spot color area to the place needing to be printed with the pattern relief, and setting the area as spread white;
step two: independently setting white background printing for the place where the printed pattern is to be laid white, and adjusting the printing mode of the spray head to be a color, white and color mode;
step three: and clicking printing control software, adding a white ink function, and setting the ink jet amount to be between 100 and 200 percent.
Preferably, the device printing parameter module further comprises the following steps:
the method comprises the following steps: printing resolution: the larger the value, the higher the resolution;
step two: the number of times: under the same resolution, the higher the overprinting pass number is, the higher the printing precision is, the pass number is in inverse proportion to the speed, and the more the overprinting pass number is, the slower the speed is; the height of the product relief stack is controlled by the number of times of white ink stack;
step three: eclosion: the system is used for modifying lanes (black and white lanes) between passes or improving light and shade stripes, has little influence on speed, and is not as large as increasing pass times;
step four: fixing the color sequence: the method can be used for improving light and shade stripes, and the printing speed is not influenced at all;
step five: high accuracy high speed: a high-speed mode can be selected, which can improve the bright and dark stripes without affecting the printing efficiency.
As a preferred scheme, further, the pretreatment module for the material of the to-be-printed product needs to perform cleaning work on the outer surface according to the material of the to-be-printed product, and the common material treatment mode is as follows:
(1) and (3) ceramic tile: before printing, the surface of the ceramic tile is wiped clean by using dust-free cloth, then the ceramic tile is uniformly sprayed on the surface of the ceramic tile by using a spray gun or a special ceramic tile coating for a spraying machine, and after the spraying is finished, the ceramic tile is put into an oven and is baked for 15-30 minutes at a high temperature of 100-150 ℃;
(2) and metal: wiping the surface of the metal material by using a dust-free cloth before printing, uniformly spraying the metal material surface by using a spray gun or a special metal coating for a spraying machine, putting the metal into an oven after spraying, and baking for 15-30 minutes at a high temperature of 100-150 ℃;
(3) glass: before printing, wiping the surface of the ceramic tile by using dust-free cloth, then uniformly spraying the surface of the ceramic tile by using a spray gun or a special glass coating for a spraying machine, or manually wiping the coating, putting the ceramic tile into an oven after spraying, and baking the ceramic tile for 15 to 30 minutes at a high temperature of between 100 and 150 ℃;
(4) and leather: spraying the leather coating on the surface of the leather material, standing and naturally drying;
with even the covering of coating on the lateral wall of treating the printed matter, avoid the surface of above-mentioned material too smooth, directly the UV prints the image and scrapes easily on treating the printed matter, can increase gloss or change former texture after spouting the coating and feel to improve the adhesive force of printing ink, like PVC, PET film material directly with the non-woven fabrics clean can.
As a preferred scheme, further, when the to-be-printed product is printed, the to-be-printed product positioning module can fix the to-be-printed product according to the material of the to-be-printed product;
(1) when the material is light, the printing platform can be adhered by an adhesive tape so as to be fixed; the displacement of the to-be-printed matter in the printing process is avoided, and the printing precision is prevented from being influenced;
(2) when the material is heavy, the mould can be used for fixing, the to-be-printed product is placed on the mould, and then the mould is placed on the printing platform, so that the corners of the to-be-printed product are fastened and clamped, and the stability of the to-be-printed product is improved;
the relief printing work can be carried out after the to-be-printed matter is fixed, the relief effect can be formed after the white ink is piled on the surface of the material, the more the times of printing the white ink are, the higher the thickness is, the more the relief effect is obvious, finally, the patterns are printed on the surface of the white ink by using the color ink, and the better effect is presented.
Preferably, the drying module curing module comprises volatile drying ink, UV ink and oxidation drying ink according to different drying methods;
(1) volatile dry ink: the drying process is slow, and blowing drying is needed;
(2) and UV printing ink: UV ink capable of generating photochemical reaction is used for printing the relief pattern by the ultraviolet lamp head
Ultraviolet light curing is carried out to accelerate the drying of the printing ink; when a printed matter is dried by a uv printer, a printing nozzle cannot be irradiated by ultraviolet light, so that ink in the printing nozzle is prevented from being solidified and dried, the nozzle is blocked, the condition that the printer cannot normally perform ink jet printing occurs, and the nozzle is scrapped;
(3) and oxidation drying type ink: the ink contains a polymer with a small molecular weight, and needs heating to promote hardening;
after the printed matter is printed, the printed part is dried by selecting a curing mode according to different printing ink, so that the drying of the printing ink is accelerated, and the adhesive force of the printing ink is improved; and after drying, cooling the printed product by cold air equipment, thereby improving the performance of the cured product.
Preferably, the relief print product can be coated with a film or sprayed with gloss oil on the outer surface after the completion of curing, so that the service life of the relief print product can be prolonged, and the possibility of fading and falling off can be reduced.
Preferably, the temperature of the UV printing environment is kept at 20-25 ℃, and the ink becomes viscous and the ink droplet particles become large, so that the printing effect is influenced.
Preferably, the temperature of the UV printing environment is kept at about 55-65 ℃ to avoid the conditions of drying, static electricity generation, primary bleaching and ink scattering.
The working principle is as follows: the UV printing method comprises a preparation process, a printing process, a curing process and a maintenance process according to a preparation sequence, wherein the preparation process comprises a pattern parameter adjusting module and an equipment printing parameter module, the printing process comprises a to-be-printed matter material preprocessing module and a to-be-printed matter positioning module, and the curing process comprises a drying module and a cooling module;
the pattern parameter adjustment module comprises the following steps:
the method comprises the following steps: introducing the printed pattern into a photoprint software, adding a spot color area in a place where the pattern relief needs to be printed, and setting the spot color area as white spreading;
step two: independently setting white background printing for the place where the printed pattern is to be laid white, and adjusting the printing mode of the spray head to be a color, white and color mode;
step three: and clicking printing control software, adding a white ink function, and setting the ink jet amount to be between 100 and 200 percent.
The equipment printing parameter module comprises the following steps:
the method comprises the following steps: printing resolution: the larger the value, the higher the resolution;
step two: the number of times: under the same resolution, the higher the overprint pass, the higher the printing precision, the inverse proportion of the pass to the speed, and the more the overprint pass, the slower the speed; the height of the product relief stack is controlled by the number of times of white ink stack;
step three: eclosion: the system is used for modifying lanes (black and white lanes) between passes or improving light and shade stripes, has little influence on speed, and is not as large as increasing pass times;
step four: fixing the color sequence: the method can be used for improving light and shade stripes, and the printing speed is not influenced at all;
step five: high precision and high speed: a high-speed mode can be selected, which can improve the bright and dark stripes without affecting the printing efficiency.
Treat printed matter material preliminary treatment module and need carry out the cleaning work of surface according to the material of treating the printed matter, common material processing mode:
(1) and (3) ceramic tile: before printing, the surface of the ceramic tile is wiped clean by using dust-free cloth, then the ceramic tile is uniformly sprayed on the surface of the ceramic tile by using a spray gun or a special ceramic tile coating for a spraying machine, and after the spraying is finished, the ceramic tile is put into an oven and is baked for 15-30 minutes at a high temperature of 100-150 ℃;
(2) and metal: wiping the surface of the metal material by using a dust-free cloth before printing, uniformly spraying the metal material surface by using a spray gun or a special metal coating for a spraying machine, putting the metal into an oven after spraying, and baking for 15-30 minutes at a high temperature of 100-150 ℃;
(3) glass: before printing, wiping the surface of the ceramic tile by using dust-free cloth, then uniformly spraying the surface of the ceramic tile by using a spray gun or a special glass coating for a spraying machine, or manually wiping the coating, putting the ceramic tile into an oven after spraying, and baking the ceramic tile for 15 to 30 minutes at a high temperature of between 100 and 150 ℃;
(4) and leather: spraying the leather coating on the surface of the leather material, standing and naturally drying;
with even the covering of coating on the lateral wall of treating the printed matter, avoid the surface of above-mentioned material too smooth, directly the UV prints the image and scrapes easily on treating the printed matter, can increase gloss or change former texture after spouting the coating and feel to improve the adhesive force of printing ink, like PVC, PET film material directly with the non-woven fabrics clean can.
The to-be-printed product positioning module can fix the material of the to-be-printed product when the to-be-printed product is printed;
(1) when the material is light, the printing platform can be adhered by an adhesive tape so as to be fixed; the displacement of the to-be-printed matter in the printing process is avoided, and the printing precision is prevented from being influenced;
(2) when the material is heavy, the mould can be used for fixing, the to-be-printed product is placed on the mould, and then the mould is placed on the printing platform, so that the corners of the to-be-printed product are fastened and clamped, and the stability of the to-be-printed product is improved;
the relief printing work can be carried out after the to-be-printed matter is fixed, the relief effect can be formed after the white ink is piled on the surface of the material, the more the times of printing the white ink are, the higher the thickness is, the more the relief effect is obvious, finally, the patterns are printed on the surface of the white ink by using the color ink, and the better effect is presented.
The drying module curing module comprises volatile drying ink, UV ink and oxidation drying type ink according to different drying methods;
(1) volatile dry ink: the drying process is slow, and blowing drying is needed;
(2) and UV printing ink: UV ink capable of generating photochemical reaction is used for printing the relief pattern by the ultraviolet lamp head
Ultraviolet light curing is carried out to accelerate the drying of the printing ink; when a uv printer dries a printed matter, a printing nozzle cannot be irradiated by ultraviolet light, so that ink in the printing nozzle is prevented from being solidified and dried, the nozzle is blocked, the condition that the printer cannot normally perform ink jet printing is caused, and the nozzle is scrapped;
(3) and oxidation drying type ink: the ink contains a polymer with a small molecular weight, and needs heating to promote hardening;
after the printed matter is printed, the printed part is dried by selecting a curing mode according to different printing ink, so that the drying of the printing ink is accelerated, and the adhesive force of the printing ink is improved; and after drying, cooling the printed product by cold air equipment, thereby improving the performance of the cured product.
After the relief printing product is cured, the outer surface of the relief printing product can be coated with a film or sprayed with gloss oil, so that the service life of the relief printing product can be prolonged, and the possibility of fading and falling off is reduced.
The temperature of the UV printing environment is kept at 20-25 ℃, and if the temperature is too low, the ink can become sticky, and the ink drop particles can become large, so that the printing effect is influenced.
The temperature of the UV printing environment is kept at about 55-65, so that the conditions of drying, static electricity generation, primary flotation, bleaching and ink scattering are avoided.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention; various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A three-dimensional relief synergistic UV printing method is characterized in that: the UV printing method comprises a preparation process, a printing process, a curing process and a maintenance process according to a preparation sequence, wherein the preparation process comprises a pattern parameter adjusting module and an equipment printing parameter module, the printing process comprises a to-be-printed matter material preprocessing module and a to-be-printed matter positioning module, and the curing process comprises a drying module and a cooling module;
the pattern parameter adjustment module comprises the following steps:
the method comprises the following steps: introducing the printed pattern into a photoprint software, adding a spot color area in a place where the pattern relief needs to be printed, and setting the spot color area as white spreading;
step two: independently setting white background printing for the place where the printed pattern is to be laid white, and adjusting the printing mode of the spray head to be a color, white and color mode;
step three: and clicking printing control software, adding a white ink function, and setting the ink jet amount to be between 100 and 200 percent.
2. The method of UV printing in relief and enhancement mode according to claim 1, wherein: the equipment printing parameter module comprises the following steps:
the method comprises the following steps: printing resolution: the larger the value, the higher the resolution;
step two: the number of times: under the same resolution, the higher the overprint pass, the higher the printing precision, the inverse proportion of the pass to the speed, and the more the overprint pass, the slower the speed; the height of the product relief stack is controlled by the number of times of white ink stack;
step three: eclosion: the system is used for modifying lanes (black and white lanes) between passes or improving light and shade stripes, has little influence on speed, and is not as large as increasing pass times;
step four: fixing the color sequence: the method can be used for improving light and shade stripes, and the printing speed is not influenced at all;
step five: high precision and high speed: a high-speed mode can be selected, which can improve the bright and dark stripes without affecting the printing efficiency.
3. The method of UV printing in relief and enhancement mode according to claim 1, wherein: treat printed matter material preliminary treatment module and need carry out the cleaning work of surface according to the material of treating the printed matter, common material processing mode:
(1) and (3) ceramic tile: before printing, the surface of the ceramic tile is wiped clean by using dust-free cloth, then the ceramic tile is uniformly sprayed on the surface of the ceramic tile by using a spray gun or a special ceramic tile coating for a spraying machine, and after the spraying is finished, the ceramic tile is put into an oven and is baked for 15-30 minutes at a high temperature of 100-150 ℃;
(2) and metal: wiping the surface of the metal material by using a dust-free cloth before printing, uniformly spraying the metal material surface by using a spray gun or a special metal coating for a spraying machine, putting the metal into an oven after spraying, and baking for 15-30 minutes at a high temperature of 100-150 ℃;
(3) and glass: before printing, wiping the surface of the ceramic tile clean by using dust-free cloth, then uniformly spraying the surface of the ceramic tile with a spray gun or a special glass coating for a spraying machine, or wiping the coating by hand, after spraying, putting the ceramic tile into an oven, and baking for 15-30 minutes at a high temperature of 100-150 ℃;
(4) and leather: spraying the leather coating on the surface of the leather material, standing and naturally drying;
with even the covering of coating on the lateral wall of treating the printed matter, avoid the surface of above-mentioned material too smooth, directly the UV prints the image and scrapes easily on treating the printed matter, can increase gloss or change former texture after spouting the coating and feel to improve the adhesive force of printing ink, like PVC, PET film material directly with the non-woven fabrics clean can.
4. The method of UV printing in relief and enhancement mode according to claim 1, wherein: the positioning module of the to-be-printed product can fix the material of the to-be-printed product when the to-be-printed product is printed;
(1) when the material is light, the printing platform can be adhered by an adhesive tape so as to be fixed; the displacement of the to-be-printed matter in the printing process is avoided, and the printing precision is prevented from being influenced;
(2) when the material is heavy, the mould can be used for fixing, the to-be-printed product is placed on the mould, and then the mould is placed on the printing platform, so that the corners of the to-be-printed product are fastened and clamped, and the stability of the to-be-printed product is improved;
the relief printing work can be carried out after the to-be-printed matter is fixed, the relief effect can be formed after the white ink is piled on the surface of the material, the more the times of printing the white ink are, the higher the thickness is, the more the relief effect is obvious, finally, the patterns are printed on the surface of the white ink by using the color ink, and the better effect is presented.
5. The method of claim 1, wherein the method comprises the steps of: the drying module curing module comprises volatile drying ink, UV ink and oxidation drying type ink according to different drying methods;
(1) volatile dry ink: the drying process is slow, and blowing drying is needed;
(2) and UV printing ink: the UV ink can generate photochemical reaction, and ultraviolet light curing is carried out on the pattern of the printed relief through an ultraviolet lamp head, so that the drying of the ink is accelerated; when a printed matter is dried by a uv printer, a printing nozzle cannot be irradiated by ultraviolet light, so that ink in the printing nozzle is prevented from being solidified and dried, the nozzle is blocked, the condition that the printer cannot normally perform ink jet printing occurs, and the nozzle is scrapped;
(3) and oxidation drying type ink: the ink contains a polymer with a small molecular weight, and needs heating to promote hardening;
after the printed matter is printed, the printed part is dried by selecting a curing mode according to different printing ink, so that the drying of the printing ink is accelerated, and the adhesive force of the printing ink is improved; and after drying, cooling the printed product by cold air equipment, thereby improving the performance of the cured product.
6. The method of UV printing in relief and enhancement mode according to claim 1, wherein: after the relief printing product is cured, the outer surface of the relief printing product can be coated with a film or sprayed with gloss oil, so that the service life of the relief printing product can be prolonged, and the possibility of fading and falling off is reduced.
7. The method of UV printing in relief and enhancement mode according to claim 1, wherein: the temperature of the UV printing environment is kept at 20-25 ℃, and if the temperature is too low, the ink can become sticky, and the ink drop particles can become large, so that the printing effect is influenced.
8. The method of UV printing in relief and enhancement mode according to claim 7, wherein: the temperature of the UV printing environment is kept at about 55-65, so that the conditions of drying, static electricity generation, primary flotation, bleaching and ink scattering are avoided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211585946.XA CN115837810A (en) | 2022-12-09 | 2022-12-09 | Three-dimensional relief synergistic UV printing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211585946.XA CN115837810A (en) | 2022-12-09 | 2022-12-09 | Three-dimensional relief synergistic UV printing method |
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| CN115837810A true CN115837810A (en) | 2023-03-24 |
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| CN202211585946.XA Pending CN115837810A (en) | 2022-12-09 | 2022-12-09 | Three-dimensional relief synergistic UV printing method |
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2022
- 2022-12-09 CN CN202211585946.XA patent/CN115837810A/en active Pending
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